Apache Groovy 3.0.20 · org.codehaus.groovy.vmplugin.v8.PluginDefaultGroovyMethods

Modifier and Type	Class and Description
private static class	PluginDefaultGroovyMethods.TransformedFuture<E>

Access	Constructor and Description
private	PluginDefaultGroovyMethods()

Method Summary

Modifier and Type	Method and Description
public static boolean	Returns: `true` if a value is present, otherwise `false` asBoolean(final Optional<?> the Optional optional) Coerce an `Optional` instance to a `boolean` value.
public static <S, T> Optional<T>	Returns: an Optional containing the transformed value or empty if the optional is empty or the transform returns null collect(final Optional<S> an Optional self, final Closure<T> the closure used to transform the optional value if present transform) If the optional contains a value, returns an optional containing the transformed value obtained using the `transform` closure or otherwise an empty optional.
public static <S, T> Future<T>	Returns: a Future allowing the transformed value to be obtained asynchronously collect(final Future<S> a Future self, final Closure<T> the closure used to transform the Future value transform) Returns a Future asynchronously returning a transformed result.
public static DoubleStream	Returns: a `Stream` for the array doubleStream(final double[] The array, assumed to be unmodified during use self) Returns a sequential `DoubleStream` with the specified array as its source.
public static <T> Optional<T>	filter(final Optional<?> self, final Class<T> type) Tests given value against specified type and changes generics of result.
public static OptionalInt	filter(final OptionalInt self, final IntPredicate test) If a value is present in the `OptionalInt`, tests the value using the given predicate and returns the optional if the test returns true or else empty.
public static OptionalLong	filter(final OptionalLong self, final LongPredicate test) If a value is present in the `OptionalLong`, tests the value using the given predicate and returns the optional if the test returns true or else empty.
public static OptionalDouble	filter(final OptionalDouble self, final DoublePredicate test) If a value is present in the `OptionalDouble`, tests the value using the given predicate and returns the optional if the test returns true or empty otherwise.
public static int	get(final OptionalInt self) If a value is present in the `OptionalInt`, returns the value, otherwise throws `NoSuchElementException`.
public static long	get(final OptionalLong self) If a value is present in the `OptionalLong`, returns the value, otherwise throws `NoSuchElementException`.
public static double	get(final OptionalDouble self) If a value is present in the `OptionalDouble`, returns the value, otherwise throws `NoSuchElementException`.
public static IntStream	Returns: a `Stream` for the array intStream(final int[] The array, assumed to be unmodified during use self) Returns a sequential `IntStream` with the specified array as its source.
public static StringBuilder	Returns: the StringBuilder on which this operation was invoked leftShift(final StringBuilder a StringBuilder self, final Object a value to append value) Overloads the left shift operator to provide an easy way to append multiple objects as string representations to a StringBuilder.
public static LongStream	Returns: a `Stream` for the array longStream(final long[] The array, assumed to be unmodified during use self) Returns a sequential `LongStream` with the specified array as its source.
public static <T> OptionalDouble	mapToDouble(final Optional<T> self, final ToDoubleFunction<? super T> mapper) If a value is present in the `OptionalDouble`, returns an `OptionalDouble` consisting of the result of applying the given function to the value or else empty.
public static <T> OptionalInt	mapToInt(final Optional<T> self, final ToIntFunction<? super T> mapper) If a value is present in the `OptionalInt`, returns an `OptionalInt` consisting of the result of applying the given function to the value or else empty.
public static <T> OptionalLong	mapToLong(final Optional<T> self, final ToLongFunction<? super T> mapper) If a value is present in the `OptionalLong`, returns an `OptionalLong` consisting of the result of applying the given function to the value or else empty.
public static <T> Optional<T>	mapToObj(final OptionalInt self, final IntFunction<? extends T> mapper) If a value is present in the `OptionalInt`, returns an `Optional` consisting of the result of applying the given function to the value or else empty.
public static <T> Optional<T>	mapToObj(final OptionalLong self, final LongFunction<? extends T> mapper) If a value is present in the `OptionalLong`, returns an `Optional` consisting of the result of applying the given function to the value or else empty.
public static <T> Optional<T>	mapToObj(final OptionalDouble self, final DoubleFunction<? extends T> mapper) If a value is present in the `OptionalDouble`, returns an `Optional` consisting of the result of applying the given function to the value or else empty.
public static Object	Returns: the next defined enum from the enum class next(final Enum<E extends Enum<E>> an Enum self) Overloads the `++` operator for enums.
public static <T> Optional<T>	orOptional(Optional<T> self, Supplier<? extends Optional<? extends T>> supplier) Provide similar functionality to JDK9 `or` on JDK8.
public static String	Returns: a String plus(final StringBuilder a StringBuilder self, final String a String value) Appends a String to this StringBuilder.
public static Object	Returns: the previous defined enum from the enum class previous(final Enum<E extends Enum<E>> an Enum self) Overloads the `--` operator for enums.
public static void	putAt(final StringBuilder a StringBuilder self, final IntRange a Range range, final Object the object that's toString() will be inserted value) Supports the range subscript operator for StringBuilder.
public static void	putAt(final StringBuilder a StringBuilder self, final EmptyRange<T extends Comparable<T>> a Range range, final Object the object that's toString() will be inserted value) Supports the range subscript operator for StringBuilder.
public static int	Returns: the length of the StringBuilder size(final StringBuilder a StringBuilder self) Deprecated Provides the standard Groovy `size()` method for `StringBuilder`.
public static <T> Stream<T>	stream(final NullObject self) Returns an empty sequential `Stream`.
public static <T> Stream<T>	stream(final T self) Returns a sequential `Stream` containing a single element.
public static < The type of the array elements T> Stream<T>	Returns: a `Stream` for the array stream(final T[] The array, assumed to be unmodified during use self) Returns a sequential `Stream` with the specified array as its source.
public static Stream<Integer>	Returns: a `Stream` for the array stream(final int[] The array, assumed to be unmodified during use self) Returns a sequential `Stream` with the specified array as its source.
public static Stream<Long>	Returns: a `Stream` for the array stream(final long[] The array, assumed to be unmodified during use self) Returns a sequential `Stream` with the specified array as its source.
public static Stream<Double>	Returns: a `Stream` for the array stream(final double[] The array, assumed to be unmodified during use self) Returns a sequential `Stream` with the specified array as its source.
public static Stream<Character>	Returns: a `Stream` for the array stream(final char[] The array, assumed to be unmodified during use self) Returns a sequential `Stream` with the specified array as its source.
public static Stream<Byte>	Returns: a `Stream` for the array stream(final byte[] The array, assumed to be unmodified during use self) Returns a sequential `Stream` with the specified array as its source.
public static Stream<Short>	Returns: a `Stream` for the array stream(final short[] The array, assumed to be unmodified during use self) Returns a sequential `Stream` with the specified array as its source.
public static Stream<Boolean>	Returns: a `Stream` for the array stream(final boolean[] The array, assumed to be unmodified during use self) Returns a sequential `Stream` with the specified array as its source.
public static Stream<Float>	Returns: a `Stream` for the array stream(final float[] The array, assumed to be unmodified during use self) Returns a sequential `Stream` with the specified array as its source.
public static <T> Stream<T>	stream(final Enumeration<T> self) Returns a sequential `Stream` with the specified element(s) as its source.
public static <T> Stream<T>	stream(final Iterable<T> self) Returns a sequential `Stream` with the specified element(s) as its source.
public static <T> Stream<T>	stream(final Iterator<T> self) Returns a sequential `Stream` with the specified element(s) as its source.
public static <T> Stream<T>	stream(final Spliterator<T> self) Returns a sequential `Stream` with the specified element(s) as its source.
public static <T> Stream<T>	stream(final Optional<T> self) If a value is present in the `Optional`, returns a `Stream` with the value as its source or else an empty stream.
public static IntStream	stream(final OptionalInt self) If a value is present in the `OptionalInt`, returns an `IntStream` with the value as its source or else an empty stream.
public static LongStream	stream(final OptionalLong self) If a value is present in the `OptionalLong`, returns a `LongStream` with the value as its source or else an empty stream.
public static DoubleStream	stream(final OptionalDouble self) If a value is present in the `OptionalDouble`, returns a `DoubleStream` with the value as its source or else an empty stream.
public static <T> T[]	toArray(final Stream<? extends T> the stream self, final Class<T> the array element type type) Returns an array containing the elements of the stream.
public static < the type of element T> List<T>	Returns: a new `java.util.List` instance toList(final Stream<T> the stream self) Accumulates the elements of stream into a new List.
public static < the type of element T> List<T>	Returns: a new `java.util.List` instance toList(final BaseStream<T, ? extends BaseStream<T, S extends BaseStream<T, S>>> the `java.util.stream.BaseStream` self) Accumulates the elements of stream into a new List.
public static < the type of element T> Set<T>	Returns: a new `java.util.Set` instance toSet(final Stream<T> the stream self) Accumulates the elements of stream into a new Set.
public static < the type of element T> Set<T>	Returns: a new `java.util.Set` instance toSet(final BaseStream<T, ? extends BaseStream<T, S extends BaseStream<T, S>>> the `java.util.stream.BaseStream` self) Accumulates the elements of stream into a new Set.

public Class PluginDefaultGroovyMethods

Nested and Inner Type Summary

Constructor Summary

Method Summary